YDB Import 588

1384556be6811c00a4098d426b8eda9be6d2a541

1 files changed, 0 insertions, 1347 deletions

diff --git a/contrib/libs/clang14/lib/Frontend/InitPreprocessor.cpp b/contrib/libs/clang14/lib/Frontend/InitPreprocessor.cpp
deleted file mode 100644
index e259ab47c55..00000000000
--- a/contrib/libs/clang14/lib/Frontend/InitPreprocessor.cpp
+++ /dev/null
@@ -1,1347 +0,0 @@
-//===--- InitPreprocessor.cpp - PP initialization code. ---------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the clang::InitializePreprocessor function.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Basic/FileManager.h"
-#include "clang/Basic/MacroBuilder.h"
-#include "clang/Basic/SourceManager.h"
-#include "clang/Basic/SyncScope.h"
-#include "clang/Basic/TargetInfo.h"
-#include "clang/Basic/Version.h"
-#include "clang/Frontend/FrontendDiagnostic.h"
-#include "clang/Frontend/FrontendOptions.h"
-#include "clang/Frontend/Utils.h"
-#include "clang/Lex/HeaderSearch.h"
-#include "clang/Lex/Preprocessor.h"
-#include "clang/Lex/PreprocessorOptions.h"
-#include "clang/Serialization/ASTReader.h"
-#include "llvm/ADT/APFloat.h"
-#include "llvm/IR/DataLayout.h"
-#include "llvm/IR/DerivedTypes.h"
-using namespace clang;
-
-static bool MacroBodyEndsInBackslash(StringRef MacroBody) {
-  while (!MacroBody.empty() && isWhitespace(MacroBody.back()))
-    MacroBody = MacroBody.drop_back();
-  return !MacroBody.empty() && MacroBody.back() == '\\';
-}
-
-// Append a #define line to Buf for Macro.  Macro should be of the form XXX,
-// in which case we emit "#define XXX 1" or "XXX=Y z W" in which case we emit
-// "#define XXX Y z W".  To get a #define with no value, use "XXX=".
-static void DefineBuiltinMacro(MacroBuilder &Builder, StringRef Macro,
-                               DiagnosticsEngine &Diags) {
-  std::pair<StringRef, StringRef> MacroPair = Macro.split('=');
-  StringRef MacroName = MacroPair.first;
-  StringRef MacroBody = MacroPair.second;
-  if (MacroName.size() != Macro.size()) {
-    // Per GCC -D semantics, the macro ends at \n if it exists.
-    StringRef::size_type End = MacroBody.find_first_of("\n\r");
-    if (End != StringRef::npos)
-      Diags.Report(diag::warn_fe_macro_contains_embedded_newline)
-        << MacroName;
-    MacroBody = MacroBody.substr(0, End);
-    // We handle macro bodies which end in a backslash by appending an extra
-    // backslash+newline.  This makes sure we don't accidentally treat the
-    // backslash as a line continuation marker.
-    if (MacroBodyEndsInBackslash(MacroBody))
-      Builder.defineMacro(MacroName, Twine(MacroBody) + "\\\n");
-    else
-      Builder.defineMacro(MacroName, MacroBody);
-  } else {
-    // Push "macroname 1".
-    Builder.defineMacro(Macro);
-  }
-}
-
-/// AddImplicitInclude - Add an implicit \#include of the specified file to the
-/// predefines buffer.
-/// As these includes are generated by -include arguments the header search
-/// logic is going to search relatively to the current working directory.
-static void AddImplicitInclude(MacroBuilder &Builder, StringRef File) {
-  Builder.append(Twine("#include \"") + File + "\"");
-}
-
-static void AddImplicitIncludeMacros(MacroBuilder &Builder, StringRef File) {
-  Builder.append(Twine("#__include_macros \"") + File + "\"");
-  // Marker token to stop the __include_macros fetch loop.
-  Builder.append("##"); // ##?
-}
-
-/// Add an implicit \#include using the original file used to generate
-/// a PCH file.
-static void AddImplicitIncludePCH(MacroBuilder &Builder, Preprocessor &PP,
-                                  const PCHContainerReader &PCHContainerRdr,
-                                  StringRef ImplicitIncludePCH) {
-  std::string OriginalFile = ASTReader::getOriginalSourceFile(
-      std::string(ImplicitIncludePCH), PP.getFileManager(), PCHContainerRdr,
-      PP.getDiagnostics());
-  if (OriginalFile.empty())
-    return;
-
-  AddImplicitInclude(Builder, OriginalFile);
-}
-
-/// PickFP - This is used to pick a value based on the FP semantics of the
-/// specified FP model.
-template <typename T>
-static T PickFP(const llvm::fltSemantics *Sem, T IEEEHalfVal, T IEEESingleVal,
-                T IEEEDoubleVal, T X87DoubleExtendedVal, T PPCDoubleDoubleVal,
-                T IEEEQuadVal) {
-  if (Sem == (const llvm::fltSemantics*)&llvm::APFloat::IEEEhalf())
-    return IEEEHalfVal;
-  if (Sem == (const llvm::fltSemantics*)&llvm::APFloat::IEEEsingle())
-    return IEEESingleVal;
-  if (Sem == (const llvm::fltSemantics*)&llvm::APFloat::IEEEdouble())
-    return IEEEDoubleVal;
-  if (Sem == (const llvm::fltSemantics*)&llvm::APFloat::x87DoubleExtended())
-    return X87DoubleExtendedVal;
-  if (Sem == (const llvm::fltSemantics*)&llvm::APFloat::PPCDoubleDouble())
-    return PPCDoubleDoubleVal;
-  assert(Sem == (const llvm::fltSemantics*)&llvm::APFloat::IEEEquad());
-  return IEEEQuadVal;
-}
-
-static void DefineFloatMacros(MacroBuilder &Builder, StringRef Prefix,
-                              const llvm::fltSemantics *Sem, StringRef Ext) {
-  const char *DenormMin, *Epsilon, *Max, *Min;
-  DenormMin = PickFP(Sem, "5.9604644775390625e-8", "1.40129846e-45",
-                     "4.9406564584124654e-324", "3.64519953188247460253e-4951",
-                     "4.94065645841246544176568792868221e-324",
-                     "6.47517511943802511092443895822764655e-4966");
-  int Digits = PickFP(Sem, 3, 6, 15, 18, 31, 33);
-  int DecimalDigits = PickFP(Sem, 5, 9, 17, 21, 33, 36);
-  Epsilon = PickFP(Sem, "9.765625e-4", "1.19209290e-7",
-                   "2.2204460492503131e-16", "1.08420217248550443401e-19",
-                   "4.94065645841246544176568792868221e-324",
-                   "1.92592994438723585305597794258492732e-34");
-  int MantissaDigits = PickFP(Sem, 11, 24, 53, 64, 106, 113);
-  int Min10Exp = PickFP(Sem, -4, -37, -307, -4931, -291, -4931);
-  int Max10Exp = PickFP(Sem, 4, 38, 308, 4932, 308, 4932);
-  int MinExp = PickFP(Sem, -13, -125, -1021, -16381, -968, -16381);
-  int MaxExp = PickFP(Sem, 16, 128, 1024, 16384, 1024, 16384);
-  Min = PickFP(Sem, "6.103515625e-5", "1.17549435e-38", "2.2250738585072014e-308",
-               "3.36210314311209350626e-4932",
-               "2.00416836000897277799610805135016e-292",
-               "3.36210314311209350626267781732175260e-4932");
-  Max = PickFP(Sem, "6.5504e+4", "3.40282347e+38", "1.7976931348623157e+308",
-               "1.18973149535723176502e+4932",
-               "1.79769313486231580793728971405301e+308",
-               "1.18973149535723176508575932662800702e+4932");
-
-  SmallString<32> DefPrefix;
-  DefPrefix = "__";
-  DefPrefix += Prefix;
-  DefPrefix += "_";
-
-  Builder.defineMacro(DefPrefix + "DENORM_MIN__", Twine(DenormMin)+Ext);
-  Builder.defineMacro(DefPrefix + "HAS_DENORM__");
-  Builder.defineMacro(DefPrefix + "DIG__", Twine(Digits));
-  Builder.defineMacro(DefPrefix + "DECIMAL_DIG__", Twine(DecimalDigits));
-  Builder.defineMacro(DefPrefix + "EPSILON__", Twine(Epsilon)+Ext);
-  Builder.defineMacro(DefPrefix + "HAS_INFINITY__");
-  Builder.defineMacro(DefPrefix + "HAS_QUIET_NAN__");
-  Builder.defineMacro(DefPrefix + "MANT_DIG__", Twine(MantissaDigits));
-
-  Builder.defineMacro(DefPrefix + "MAX_10_EXP__", Twine(Max10Exp));
-  Builder.defineMacro(DefPrefix + "MAX_EXP__", Twine(MaxExp));
-  Builder.defineMacro(DefPrefix + "MAX__", Twine(Max)+Ext);
-
-  Builder.defineMacro(DefPrefix + "MIN_10_EXP__","("+Twine(Min10Exp)+")");
-  Builder.defineMacro(DefPrefix + "MIN_EXP__", "("+Twine(MinExp)+")");
-  Builder.defineMacro(DefPrefix + "MIN__", Twine(Min)+Ext);
-}
-
-
-/// DefineTypeSize - Emit a macro to the predefines buffer that declares a macro
-/// named MacroName with the max value for a type with width 'TypeWidth' a
-/// signedness of 'isSigned' and with a value suffix of 'ValSuffix' (e.g. LL).
-static void DefineTypeSize(const Twine &MacroName, unsigned TypeWidth,
-                           StringRef ValSuffix, bool isSigned,
-                           MacroBuilder &Builder) {
-  llvm::APInt MaxVal = isSigned ? llvm::APInt::getSignedMaxValue(TypeWidth)
-                                : llvm::APInt::getMaxValue(TypeWidth);
-  Builder.defineMacro(MacroName, toString(MaxVal, 10, isSigned) + ValSuffix);
-}
-
-/// DefineTypeSize - An overloaded helper that uses TargetInfo to determine
-/// the width, suffix, and signedness of the given type
-static void DefineTypeSize(const Twine &MacroName, TargetInfo::IntType Ty,
-                           const TargetInfo &TI, MacroBuilder &Builder) {
-  DefineTypeSize(MacroName, TI.getTypeWidth(Ty), TI.getTypeConstantSuffix(Ty),
-                 TI.isTypeSigned(Ty), Builder);
-}
-
-static void DefineFmt(const Twine &Prefix, TargetInfo::IntType Ty,
-                      const TargetInfo &TI, MacroBuilder &Builder) {
-  bool IsSigned = TI.isTypeSigned(Ty);
-  StringRef FmtModifier = TI.getTypeFormatModifier(Ty);
-  for (const char *Fmt = IsSigned ? "di" : "ouxX"; *Fmt; ++Fmt) {
-    Builder.defineMacro(Prefix + "_FMT" + Twine(*Fmt) + "__",
-                        Twine("\"") + FmtModifier + Twine(*Fmt) + "\"");
-  }
-}
-
-static void DefineType(const Twine &MacroName, TargetInfo::IntType Ty,
-                       MacroBuilder &Builder) {
-  Builder.defineMacro(MacroName, TargetInfo::getTypeName(Ty));
-}
-
-static void DefineTypeWidth(const Twine &MacroName, TargetInfo::IntType Ty,
-                            const TargetInfo &TI, MacroBuilder &Builder) {
-  Builder.defineMacro(MacroName, Twine(TI.getTypeWidth(Ty)));
-}
-
-static void DefineTypeSizeof(StringRef MacroName, unsigned BitWidth,
-                             const TargetInfo &TI, MacroBuilder &Builder) {
-  Builder.defineMacro(MacroName,
-                      Twine(BitWidth / TI.getCharWidth()));
-}
-
-// This will generate a macro based on the prefix with `_MAX__` as the suffix
-// for the max value representable for the type, and a macro with a `_WIDTH__`
-// suffix for the width of the type.
-static void DefineTypeSizeAndWidth(const Twine &Prefix, TargetInfo::IntType Ty,
-                                   const TargetInfo &TI,
-                                   MacroBuilder &Builder) {
-  DefineTypeSize(Prefix + "_MAX__", Ty, TI, Builder);
-  DefineTypeWidth(Prefix + "_WIDTH__", Ty, TI, Builder);
-}
-
-static void DefineExactWidthIntType(TargetInfo::IntType Ty,
-                                    const TargetInfo &TI,
-                                    MacroBuilder &Builder) {
-  int TypeWidth = TI.getTypeWidth(Ty);
-  bool IsSigned = TI.isTypeSigned(Ty);
-
-  // Use the target specified int64 type, when appropriate, so that [u]int64_t
-  // ends up being defined in terms of the correct type.
-  if (TypeWidth == 64)
-    Ty = IsSigned ? TI.getInt64Type() : TI.getUInt64Type();
-
-  // Use the target specified int16 type when appropriate. Some MCU targets
-  // (such as AVR) have definition of [u]int16_t to [un]signed int.
-  if (TypeWidth == 16)
-    Ty = IsSigned ? TI.getInt16Type() : TI.getUInt16Type();
-
-  const char *Prefix = IsSigned ? "__INT" : "__UINT";
-
-  DefineType(Prefix + Twine(TypeWidth) + "_TYPE__", Ty, Builder);
-  DefineFmt(Prefix + Twine(TypeWidth), Ty, TI, Builder);
-
-  StringRef ConstSuffix(TI.getTypeConstantSuffix(Ty));
-  Builder.defineMacro(Prefix + Twine(TypeWidth) + "_C_SUFFIX__", ConstSuffix);
-}
-
-static void DefineExactWidthIntTypeSize(TargetInfo::IntType Ty,
-                                        const TargetInfo &TI,
-                                        MacroBuilder &Builder) {
-  int TypeWidth = TI.getTypeWidth(Ty);
-  bool IsSigned = TI.isTypeSigned(Ty);
-
-  // Use the target specified int64 type, when appropriate, so that [u]int64_t
-  // ends up being defined in terms of the correct type.
-  if (TypeWidth == 64)
-    Ty = IsSigned ? TI.getInt64Type() : TI.getUInt64Type();
-
-  // We don't need to define a _WIDTH macro for the exact-width types because
-  // we already know the width.
-  const char *Prefix = IsSigned ? "__INT" : "__UINT";
-  DefineTypeSize(Prefix + Twine(TypeWidth) + "_MAX__", Ty, TI, Builder);
-}
-
-static void DefineLeastWidthIntType(unsigned TypeWidth, bool IsSigned,
-                                    const TargetInfo &TI,
-                                    MacroBuilder &Builder) {
-  TargetInfo::IntType Ty = TI.getLeastIntTypeByWidth(TypeWidth, IsSigned);
-  if (Ty == TargetInfo::NoInt)
-    return;
-
-  const char *Prefix = IsSigned ? "__INT_LEAST" : "__UINT_LEAST";
-  DefineType(Prefix + Twine(TypeWidth) + "_TYPE__", Ty, Builder);
-  // We only want the *_WIDTH macro for the signed types to avoid too many
-  // predefined macros (the unsigned width and the signed width are identical.)
-  if (IsSigned)
-    DefineTypeSizeAndWidth(Prefix + Twine(TypeWidth), Ty, TI, Builder);
-  else
-    DefineTypeSize(Prefix + Twine(TypeWidth) + "_MAX__", Ty, TI, Builder);
-  DefineFmt(Prefix + Twine(TypeWidth), Ty, TI, Builder);
-}
-
-static void DefineFastIntType(unsigned TypeWidth, bool IsSigned,
-                              const TargetInfo &TI, MacroBuilder &Builder) {
-  // stdint.h currently defines the fast int types as equivalent to the least
-  // types.
-  TargetInfo::IntType Ty = TI.getLeastIntTypeByWidth(TypeWidth, IsSigned);
-  if (Ty == TargetInfo::NoInt)
-    return;
-
-  const char *Prefix = IsSigned ? "__INT_FAST" : "__UINT_FAST";
-  DefineType(Prefix + Twine(TypeWidth) + "_TYPE__", Ty, Builder);
-  // We only want the *_WIDTH macro for the signed types to avoid too many
-  // predefined macros (the unsigned width and the signed width are identical.)
-  if (IsSigned)
-    DefineTypeSizeAndWidth(Prefix + Twine(TypeWidth), Ty, TI, Builder);
-  else
-    DefineTypeSize(Prefix + Twine(TypeWidth) + "_MAX__", Ty, TI, Builder);
-  DefineFmt(Prefix + Twine(TypeWidth), Ty, TI, Builder);
-}
-
-
-/// Get the value the ATOMIC_*_LOCK_FREE macro should have for a type with
-/// the specified properties.
-static const char *getLockFreeValue(unsigned TypeWidth, unsigned TypeAlign,
-                                    unsigned InlineWidth) {
-  // Fully-aligned, power-of-2 sizes no larger than the inline
-  // width will be inlined as lock-free operations.
-  if (TypeWidth == TypeAlign && (TypeWidth & (TypeWidth - 1)) == 0 &&
-      TypeWidth <= InlineWidth)
-    return "2"; // "always lock free"
-  // We cannot be certain what operations the lib calls might be
-  // able to implement as lock-free on future processors.
-  return "1"; // "sometimes lock free"
-}
-
-/// Add definitions required for a smooth interaction between
-/// Objective-C++ automated reference counting and libstdc++ (4.2).
-static void AddObjCXXARCLibstdcxxDefines(const LangOptions &LangOpts,
-                                         MacroBuilder &Builder) {
-  Builder.defineMacro("_GLIBCXX_PREDEFINED_OBJC_ARC_IS_SCALAR");
-
-  std::string Result;
-  {
-    // Provide specializations for the __is_scalar type trait so that
-    // lifetime-qualified objects are not considered "scalar" types, which
-    // libstdc++ uses as an indicator of the presence of trivial copy, assign,
-    // default-construct, and destruct semantics (none of which hold for
-    // lifetime-qualified objects in ARC).
-    llvm::raw_string_ostream Out(Result);
-
-    Out << "namespace std {\n"
-        << "\n"
-        << "struct __true_type;\n"
-        << "struct __false_type;\n"
-        << "\n";
-
-    Out << "template<typename _Tp> struct __is_scalar;\n"
-        << "\n";
-
-    if (LangOpts.ObjCAutoRefCount) {
-      Out << "template<typename _Tp>\n"
-          << "struct __is_scalar<__attribute__((objc_ownership(strong))) _Tp> {\n"
-          << "  enum { __value = 0 };\n"
-          << "  typedef __false_type __type;\n"
-          << "};\n"
-          << "\n";
-    }
-
-    if (LangOpts.ObjCWeak) {
-      Out << "template<typename _Tp>\n"
-          << "struct __is_scalar<__attribute__((objc_ownership(weak))) _Tp> {\n"
-          << "  enum { __value = 0 };\n"
-          << "  typedef __false_type __type;\n"
-          << "};\n"
-          << "\n";
-    }
-
-    if (LangOpts.ObjCAutoRefCount) {
-      Out << "template<typename _Tp>\n"
-          << "struct __is_scalar<__attribute__((objc_ownership(autoreleasing)))"
-          << " _Tp> {\n"
-          << "  enum { __value = 0 };\n"
-          << "  typedef __false_type __type;\n"
-          << "};\n"
-          << "\n";
-    }
-
-    Out << "}\n";
-  }
-  Builder.append(Result);
-}
-
-static void InitializeStandardPredefinedMacros(const TargetInfo &TI,
-                                               const LangOptions &LangOpts,
-                                               const FrontendOptions &FEOpts,
-                                               MacroBuilder &Builder) {
-  // C++ [cpp.predefined]p1:
-  //   The following macro names shall be defined by the implementation:
-
-  //   -- __STDC__
-  //      [C++] Whether __STDC__ is predefined and if so, what its value is,
-  //      are implementation-defined.
-  // (Removed in C++20.)
-  if (!LangOpts.MSVCCompat && !LangOpts.TraditionalCPP)
-    Builder.defineMacro("__STDC__");
-  //   -- __STDC_HOSTED__
-  //      The integer literal 1 if the implementation is a hosted
-  //      implementation or the integer literal 0 if it is not.
-  if (LangOpts.Freestanding)
-    Builder.defineMacro("__STDC_HOSTED__", "0");
-  else
-    Builder.defineMacro("__STDC_HOSTED__");
-
-  //   -- __STDC_VERSION__
-  //      [C++] Whether __STDC_VERSION__ is predefined and if so, what its
-  //      value is, are implementation-defined.
-  // (Removed in C++20.)
-  if (!LangOpts.CPlusPlus) {
-    // FIXME: Use correct value for C23.
-    if (LangOpts.C2x)
-      Builder.defineMacro("__STDC_VERSION__", "202000L");
-    else if (LangOpts.C17)
-      Builder.defineMacro("__STDC_VERSION__", "201710L");
-    else if (LangOpts.C11)
-      Builder.defineMacro("__STDC_VERSION__", "201112L");
-    else if (LangOpts.C99)
-      Builder.defineMacro("__STDC_VERSION__", "199901L");
-    else if (!LangOpts.GNUMode && LangOpts.Digraphs)
-      Builder.defineMacro("__STDC_VERSION__", "199409L");
-  } else {
-    //   -- __cplusplus
-    // FIXME: Use correct value for C++23.
-    if (LangOpts.CPlusPlus2b)
-      Builder.defineMacro("__cplusplus", "202101L");
-    //      [C++20] The integer literal 202002L.
-    else if (LangOpts.CPlusPlus20)
-      Builder.defineMacro("__cplusplus", "202002L");
-    //      [C++17] The integer literal 201703L.
-    else if (LangOpts.CPlusPlus17)
-      Builder.defineMacro("__cplusplus", "201703L");
-    //      [C++14] The name __cplusplus is defined to the value 201402L when
-    //      compiling a C++ translation unit.
-    else if (LangOpts.CPlusPlus14)
-      Builder.defineMacro("__cplusplus", "201402L");
-    //      [C++11] The name __cplusplus is defined to the value 201103L when
-    //      compiling a C++ translation unit.
-    else if (LangOpts.CPlusPlus11)
-      Builder.defineMacro("__cplusplus", "201103L");
-    //      [C++03] The name __cplusplus is defined to the value 199711L when
-    //      compiling a C++ translation unit.
-    else
-      Builder.defineMacro("__cplusplus", "199711L");
-
-    //   -- __STDCPP_DEFAULT_NEW_ALIGNMENT__
-    //      [C++17] An integer literal of type std::size_t whose value is the
-    //      alignment guaranteed by a call to operator new(std::size_t)
-    //
-    // We provide this in all language modes, since it seems generally useful.
-    Builder.defineMacro("__STDCPP_DEFAULT_NEW_ALIGNMENT__",
-                        Twine(TI.getNewAlign() / TI.getCharWidth()) +
-                            TI.getTypeConstantSuffix(TI.getSizeType()));
-
-    //   -- __STDCPP_­THREADS__
-    //      Defined, and has the value integer literal 1, if and only if a
-    //      program can have more than one thread of execution.
-    if (LangOpts.getThreadModel() == LangOptions::ThreadModelKind::POSIX)
-      Builder.defineMacro("__STDCPP_THREADS__", "1");
-  }
-
-  // In C11 these are environment macros. In C++11 they are only defined
-  // as part of <cuchar>. To prevent breakage when mixing C and C++
-  // code, define these macros unconditionally. We can define them
-  // unconditionally, as Clang always uses UTF-16 and UTF-32 for 16-bit
-  // and 32-bit character literals.
-  Builder.defineMacro("__STDC_UTF_16__", "1");
-  Builder.defineMacro("__STDC_UTF_32__", "1");
-
-  if (LangOpts.ObjC)
-    Builder.defineMacro("__OBJC__");
-
-  // OpenCL v1.0/1.1 s6.9, v1.2/2.0 s6.10: Preprocessor Directives and Macros.
-  if (LangOpts.OpenCL) {
-    if (LangOpts.CPlusPlus) {
-      switch (LangOpts.OpenCLCPlusPlusVersion) {
-      case 100:
-        Builder.defineMacro("__OPENCL_CPP_VERSION__", "100");
-        break;
-      case 202100:
-        Builder.defineMacro("__OPENCL_CPP_VERSION__", "202100");
-        break;
-      default:
-        llvm_unreachable("Unsupported C++ version for OpenCL");
-      }
-      Builder.defineMacro("__CL_CPP_VERSION_1_0__", "100");
-      Builder.defineMacro("__CL_CPP_VERSION_2021__", "202100");
-    } else {
-      // OpenCL v1.0 and v1.1 do not have a predefined macro to indicate the
-      // language standard with which the program is compiled. __OPENCL_VERSION__
-      // is for the OpenCL version supported by the OpenCL device, which is not
-      // necessarily the language standard with which the program is compiled.
-      // A shared OpenCL header file requires a macro to indicate the language
-      // standard. As a workaround, __OPENCL_C_VERSION__ is defined for
-      // OpenCL v1.0 and v1.1.
-      switch (LangOpts.OpenCLVersion) {
-      case 100:
-        Builder.defineMacro("__OPENCL_C_VERSION__", "100");
-        break;
-      case 110:
-        Builder.defineMacro("__OPENCL_C_VERSION__", "110");
-        break;
-      case 120:
-        Builder.defineMacro("__OPENCL_C_VERSION__", "120");
-        break;
-      case 200:
-        Builder.defineMacro("__OPENCL_C_VERSION__", "200");
-        break;
-      case 300:
-        Builder.defineMacro("__OPENCL_C_VERSION__", "300");
-        break;
-      default:
-        llvm_unreachable("Unsupported OpenCL version");
-      }
-    }
-    Builder.defineMacro("CL_VERSION_1_0", "100");
-    Builder.defineMacro("CL_VERSION_1_1", "110");
-    Builder.defineMacro("CL_VERSION_1_2", "120");
-    Builder.defineMacro("CL_VERSION_2_0", "200");
-    Builder.defineMacro("CL_VERSION_3_0", "300");
-
-    if (TI.isLittleEndian())
-      Builder.defineMacro("__ENDIAN_LITTLE__");
-
-    if (LangOpts.FastRelaxedMath)
-      Builder.defineMacro("__FAST_RELAXED_MATH__");
-  }
-
-  if (LangOpts.SYCLIsDevice || LangOpts.SYCLIsHost) {
-    // SYCL Version is set to a value when building SYCL applications
-    if (LangOpts.getSYCLVersion() == LangOptions::SYCL_2017)
-      Builder.defineMacro("CL_SYCL_LANGUAGE_VERSION", "121");
-    else if (LangOpts.getSYCLVersion() == LangOptions::SYCL_2020)
-      Builder.defineMacro("SYCL_LANGUAGE_VERSION", "202001");
-  }
-
-  // Not "standard" per se, but available even with the -undef flag.
-  if (LangOpts.AsmPreprocessor)
-    Builder.defineMacro("__ASSEMBLER__");
-  if (LangOpts.CUDA) {
-    if (LangOpts.GPURelocatableDeviceCode)
-      Builder.defineMacro("__CLANG_RDC__");
-    if (!LangOpts.HIP)
-      Builder.defineMacro("__CUDA__");
-  }
-  if (LangOpts.HIP) {
-    Builder.defineMacro("__HIP__");
-    Builder.defineMacro("__HIPCC__");
-    Builder.defineMacro("__HIP_MEMORY_SCOPE_SINGLETHREAD", "1");
-    Builder.defineMacro("__HIP_MEMORY_SCOPE_WAVEFRONT", "2");
-    Builder.defineMacro("__HIP_MEMORY_SCOPE_WORKGROUP", "3");
-    Builder.defineMacro("__HIP_MEMORY_SCOPE_AGENT", "4");
-    Builder.defineMacro("__HIP_MEMORY_SCOPE_SYSTEM", "5");
-    if (LangOpts.CUDAIsDevice)
-      Builder.defineMacro("__HIP_DEVICE_COMPILE__");
-  }
-}
-
-/// Initialize the predefined C++ language feature test macros defined in
-/// ISO/IEC JTC1/SC22/WG21 (C++) SD-6: "SG10 Feature Test Recommendations".
-static void InitializeCPlusPlusFeatureTestMacros(const LangOptions &LangOpts,
-                                                 MacroBuilder &Builder) {
-  // C++98 features.
-  if (LangOpts.RTTI)
-    Builder.defineMacro("__cpp_rtti", "199711L");
-  if (LangOpts.CXXExceptions)
-    Builder.defineMacro("__cpp_exceptions", "199711L");
-
-  // C++11 features.
-  if (LangOpts.CPlusPlus11) {
-    Builder.defineMacro("__cpp_unicode_characters", "200704L");
-    Builder.defineMacro("__cpp_raw_strings", "200710L");
-    Builder.defineMacro("__cpp_unicode_literals", "200710L");
-    Builder.defineMacro("__cpp_user_defined_literals", "200809L");
-    Builder.defineMacro("__cpp_lambdas", "200907L");
-    Builder.defineMacro("__cpp_constexpr",
-                        LangOpts.CPlusPlus20 ? "201907L" :
-                        LangOpts.CPlusPlus17 ? "201603L" :
-                        LangOpts.CPlusPlus14 ? "201304L" : "200704");
-    Builder.defineMacro("__cpp_constexpr_in_decltype", "201711L");
-    Builder.defineMacro("__cpp_range_based_for",
-                        LangOpts.CPlusPlus17 ? "201603L" : "200907");
-    Builder.defineMacro("__cpp_static_assert",
-                        LangOpts.CPlusPlus17 ? "201411L" : "200410");
-    Builder.defineMacro("__cpp_decltype", "200707L");
-    Builder.defineMacro("__cpp_attributes", "200809L");
-    Builder.defineMacro("__cpp_rvalue_references", "200610L");
-    Builder.defineMacro("__cpp_variadic_templates", "200704L");
-    Builder.defineMacro("__cpp_initializer_lists", "200806L");
-    Builder.defineMacro("__cpp_delegating_constructors", "200604L");
-    Builder.defineMacro("__cpp_nsdmi", "200809L");
-    Builder.defineMacro("__cpp_inheriting_constructors", "201511L");
-    Builder.defineMacro("__cpp_ref_qualifiers", "200710L");
-    Builder.defineMacro("__cpp_alias_templates", "200704L");
-  }
-  if (LangOpts.ThreadsafeStatics)
-    Builder.defineMacro("__cpp_threadsafe_static_init", "200806L");
-
-  // C++14 features.
-  if (LangOpts.CPlusPlus14) {
-    Builder.defineMacro("__cpp_binary_literals", "201304L");
-    Builder.defineMacro("__cpp_digit_separators", "201309L");
-    Builder.defineMacro("__cpp_init_captures",
-                        LangOpts.CPlusPlus20 ? "201803L" : "201304L");
-    Builder.defineMacro("__cpp_generic_lambdas",
-                        LangOpts.CPlusPlus20 ? "201707L" : "201304L");
-    Builder.defineMacro("__cpp_decltype_auto", "201304L");
-    Builder.defineMacro("__cpp_return_type_deduction", "201304L");
-    Builder.defineMacro("__cpp_aggregate_nsdmi", "201304L");
-    Builder.defineMacro("__cpp_variable_templates", "201304L");
-  }
-  if (LangOpts.SizedDeallocation)
-    Builder.defineMacro("__cpp_sized_deallocation", "201309L");
-
-  // C++17 features.
-  if (LangOpts.CPlusPlus17) {
-    Builder.defineMacro("__cpp_hex_float", "201603L");
-    Builder.defineMacro("__cpp_inline_variables", "201606L");
-    Builder.defineMacro("__cpp_noexcept_function_type", "201510L");
-    Builder.defineMacro("__cpp_capture_star_this", "201603L");
-    Builder.defineMacro("__cpp_if_constexpr", "201606L");
-    Builder.defineMacro("__cpp_deduction_guides", "201703L"); // (not latest)
-    Builder.defineMacro("__cpp_template_auto", "201606L"); // (old name)
-    Builder.defineMacro("__cpp_namespace_attributes", "201411L");
-    Builder.defineMacro("__cpp_enumerator_attributes", "201411L");
-    Builder.defineMacro("__cpp_nested_namespace_definitions", "201411L");
-    Builder.defineMacro("__cpp_variadic_using", "201611L");
-    Builder.defineMacro("__cpp_aggregate_bases", "201603L");
-    Builder.defineMacro("__cpp_structured_bindings", "201606L");
-    Builder.defineMacro("__cpp_nontype_template_args",
-                        "201411L"); // (not latest)
-    Builder.defineMacro("__cpp_fold_expressions", "201603L");
-    Builder.defineMacro("__cpp_guaranteed_copy_elision", "201606L");
-    Builder.defineMacro("__cpp_nontype_template_parameter_auto", "201606L");
-  }
-  if (LangOpts.AlignedAllocation && !LangOpts.AlignedAllocationUnavailable)
-    Builder.defineMacro("__cpp_aligned_new", "201606L");
-  if (LangOpts.RelaxedTemplateTemplateArgs)
-    Builder.defineMacro("__cpp_template_template_args", "201611L");
-
-  // C++20 features.
-  if (LangOpts.CPlusPlus20) {
-    //Builder.defineMacro("__cpp_aggregate_paren_init", "201902L");
-    Builder.defineMacro("__cpp_concepts", "201907L");
-    Builder.defineMacro("__cpp_conditional_explicit", "201806L");
-    //Builder.defineMacro("__cpp_consteval", "201811L");
-    Builder.defineMacro("__cpp_constexpr_dynamic_alloc", "201907L");
-    Builder.defineMacro("__cpp_constinit", "201907L");
-    Builder.defineMacro("__cpp_impl_coroutine", "201902L");
-    Builder.defineMacro("__cpp_designated_initializers", "201707L");
-    Builder.defineMacro("__cpp_impl_three_way_comparison", "201907L");
-    //Builder.defineMacro("__cpp_modules", "201907L");
-    Builder.defineMacro("__cpp_using_enum", "201907L");
-  }
-  // C++2b features.
-  if (LangOpts.CPlusPlus2b) {
-    Builder.defineMacro("__cpp_implicit_move", "202011L");
-    Builder.defineMacro("__cpp_size_t_suffix", "202011L");
-    Builder.defineMacro("__cpp_if_consteval", "202106L");
-  }
-  if (LangOpts.Char8)
-    Builder.defineMacro("__cpp_char8_t", "201811L");
-  Builder.defineMacro("__cpp_impl_destroying_delete", "201806L");
-
-  // TS features.
-  if (LangOpts.Coroutines)
-    Builder.defineMacro("__cpp_coroutines", "201703L");
-}
-
-/// InitializeOpenCLFeatureTestMacros - Define OpenCL macros based on target
-/// settings and language version
-void InitializeOpenCLFeatureTestMacros(const TargetInfo &TI,
-                                       const LangOptions &Opts,
-                                       MacroBuilder &Builder) {
-  const llvm::StringMap<bool> &OpenCLFeaturesMap = TI.getSupportedOpenCLOpts();
-  // FIXME: OpenCL options which affect language semantics/syntax
-  // should be moved into LangOptions.
-  auto defineOpenCLExtMacro = [&](llvm::StringRef Name, auto... OptArgs) {
-    // Check if extension is supported by target and is available in this
-    // OpenCL version
-    if (TI.hasFeatureEnabled(OpenCLFeaturesMap, Name) &&
-        OpenCLOptions::isOpenCLOptionAvailableIn(Opts, OptArgs...))
-      Builder.defineMacro(Name);
-  };
-#define OPENCL_GENERIC_EXTENSION(Ext, ...)                                     \
-  defineOpenCLExtMacro(#Ext, __VA_ARGS__);
-#include "clang/Basic/OpenCLExtensions.def"
-
-  // Assume compiling for FULL profile
-  Builder.defineMacro("__opencl_c_int64");
-}
-
-static void InitializePredefinedMacros(const TargetInfo &TI,
-                                       const LangOptions &LangOpts,
-                                       const FrontendOptions &FEOpts,
-                                       const PreprocessorOptions &PPOpts,
-                                       MacroBuilder &Builder) {
-  // Compiler version introspection macros.
-  Builder.defineMacro("__llvm__");  // LLVM Backend
-  Builder.defineMacro("__clang__"); // Clang Frontend
-#define TOSTR2(X) #X
-#define TOSTR(X) TOSTR2(X)
-  Builder.defineMacro("__clang_major__", TOSTR(CLANG_VERSION_MAJOR));
-  Builder.defineMacro("__clang_minor__", TOSTR(CLANG_VERSION_MINOR));
-  Builder.defineMacro("__clang_patchlevel__", TOSTR(CLANG_VERSION_PATCHLEVEL));
-#undef TOSTR
-#undef TOSTR2
-  Builder.defineMacro("__clang_version__",
-                      "\"" CLANG_VERSION_STRING " "
-                      + getClangFullRepositoryVersion() + "\"");
-
-  if (LangOpts.GNUCVersion != 0) {
-    // Major, minor, patch, are given two decimal places each, so 4.2.1 becomes
-    // 40201.
-    unsigned GNUCMajor = LangOpts.GNUCVersion / 100 / 100;
-    unsigned GNUCMinor = LangOpts.GNUCVersion / 100 % 100;
-    unsigned GNUCPatch = LangOpts.GNUCVersion % 100;
-    Builder.defineMacro("__GNUC__", Twine(GNUCMajor));
-    Builder.defineMacro("__GNUC_MINOR__", Twine(GNUCMinor));
-    Builder.defineMacro("__GNUC_PATCHLEVEL__", Twine(GNUCPatch));
-    Builder.defineMacro("__GXX_ABI_VERSION", "1002");
-
-    if (LangOpts.CPlusPlus) {
-      Builder.defineMacro("__GNUG__", Twine(GNUCMajor));
-      Builder.defineMacro("__GXX_WEAK__");
-    }
-  }
-
-  // Define macros for the C11 / C++11 memory orderings
-  Builder.defineMacro("__ATOMIC_RELAXED", "0");
-  Builder.defineMacro("__ATOMIC_CONSUME", "1");
-  Builder.defineMacro("__ATOMIC_ACQUIRE", "2");
-  Builder.defineMacro("__ATOMIC_RELEASE", "3");
-  Builder.defineMacro("__ATOMIC_ACQ_REL", "4");
-  Builder.defineMacro("__ATOMIC_SEQ_CST", "5");
-
-  // Define macros for the OpenCL memory scope.
-  // The values should match AtomicScopeOpenCLModel::ID enum.
-  static_assert(
-      static_cast<unsigned>(AtomicScopeOpenCLModel::WorkGroup) == 1 &&
-          static_cast<unsigned>(AtomicScopeOpenCLModel::Device) == 2 &&
-          static_cast<unsigned>(AtomicScopeOpenCLModel::AllSVMDevices) == 3 &&
-          static_cast<unsigned>(AtomicScopeOpenCLModel::SubGroup) == 4,
-      "Invalid OpenCL memory scope enum definition");
-  Builder.defineMacro("__OPENCL_MEMORY_SCOPE_WORK_ITEM", "0");
-  Builder.defineMacro("__OPENCL_MEMORY_SCOPE_WORK_GROUP", "1");
-  Builder.defineMacro("__OPENCL_MEMORY_SCOPE_DEVICE", "2");
-  Builder.defineMacro("__OPENCL_MEMORY_SCOPE_ALL_SVM_DEVICES", "3");
-  Builder.defineMacro("__OPENCL_MEMORY_SCOPE_SUB_GROUP", "4");
-
-  // Support for #pragma redefine_extname (Sun compatibility)
-  Builder.defineMacro("__PRAGMA_REDEFINE_EXTNAME", "1");
-
-  // Previously this macro was set to a string aiming to achieve compatibility
-  // with GCC 4.2.1. Now, just return the full Clang version
-  Builder.defineMacro("__VERSION__", "\"" +
-                      Twine(getClangFullCPPVersion()) + "\"");
-
-  // Initialize language-specific preprocessor defines.
-
-  // Standard conforming mode?
-  if (!LangOpts.GNUMode && !LangOpts.MSVCCompat)
-    Builder.defineMacro("__STRICT_ANSI__");
-
-  if (LangOpts.GNUCVersion && LangOpts.CPlusPlus11)
-    Builder.defineMacro("__GXX_EXPERIMENTAL_CXX0X__");
-
-  if (LangOpts.ObjC) {
-    if (LangOpts.ObjCRuntime.isNonFragile()) {
-      Builder.defineMacro("__OBJC2__");
-
-      if (LangOpts.ObjCExceptions)
-        Builder.defineMacro("OBJC_ZEROCOST_EXCEPTIONS");
-    }
-
-    if (LangOpts.getGC() != LangOptions::NonGC)
-      Builder.defineMacro("__OBJC_GC__");
-
-    if (LangOpts.ObjCRuntime.isNeXTFamily())
-      Builder.defineMacro("__NEXT_RUNTIME__");
-
-    if (LangOpts.ObjCRuntime.getKind() == ObjCRuntime::GNUstep) {
-      auto version = LangOpts.ObjCRuntime.getVersion();
-      std::string versionString = "1";
-      // Don't rely on the tuple argument, because we can be asked to target
-      // later ABIs than we actually support, so clamp these values to those
-      // currently supported
-      if (version >= VersionTuple(2, 0))
-        Builder.defineMacro("__OBJC_GNUSTEP_RUNTIME_ABI__", "20");
-      else
-        Builder.defineMacro("__OBJC_GNUSTEP_RUNTIME_ABI__",
-            "1" + Twine(std::min(8U, version.getMinor().getValueOr(0))));
-    }
-
-    if (LangOpts.ObjCRuntime.getKind() == ObjCRuntime::ObjFW) {
-      VersionTuple tuple = LangOpts.ObjCRuntime.getVersion();
-
-      unsigned minor = 0;
-      if (tuple.getMinor().hasValue())
-        minor = tuple.getMinor().getValue();
-
-      unsigned subminor = 0;
-      if (tuple.getSubminor().hasValue())
-        subminor = tuple.getSubminor().getValue();
-
-      Builder.defineMacro("__OBJFW_RUNTIME_ABI__",
-                          Twine(tuple.getMajor() * 10000 + minor * 100 +
-                                subminor));
-    }
-
-    Builder.defineMacro("IBOutlet", "__attribute__((iboutlet))");
-    Builder.defineMacro("IBOutletCollection(ClassName)",
-                        "__attribute__((iboutletcollection(ClassName)))");
-    Builder.defineMacro("IBAction", "void)__attribute__((ibaction)");
-    Builder.defineMacro("IBInspectable", "");
-    Builder.defineMacro("IB_DESIGNABLE", "");
-  }
-
-  // Define a macro that describes the Objective-C boolean type even for C
-  // and C++ since BOOL can be used from non Objective-C code.
-  Builder.defineMacro("__OBJC_BOOL_IS_BOOL",
-                      Twine(TI.useSignedCharForObjCBool() ? "0" : "1"));
-
-  if (LangOpts.CPlusPlus)
-    InitializeCPlusPlusFeatureTestMacros(LangOpts, Builder);
-
-  // darwin_constant_cfstrings controls this. This is also dependent
-  // on other things like the runtime I believe.  This is set even for C code.
-  if (!LangOpts.NoConstantCFStrings)
-      Builder.defineMacro("__CONSTANT_CFSTRINGS__");
-
-  if (LangOpts.ObjC)
-    Builder.defineMacro("OBJC_NEW_PROPERTIES");
-
-  if (LangOpts.PascalStrings)
-    Builder.defineMacro("__PASCAL_STRINGS__");
-
-  if (LangOpts.Blocks) {
-    Builder.defineMacro("__block", "__attribute__((__blocks__(byref)))");
-    Builder.defineMacro("__BLOCKS__");
-  }
-
-  if (!LangOpts.MSVCCompat && LangOpts.Exceptions)
-    Builder.defineMacro("__EXCEPTIONS");
-  if (LangOpts.GNUCVersion && LangOpts.RTTI)
-    Builder.defineMacro("__GXX_RTTI");
-
-  if (LangOpts.hasSjLjExceptions())
-    Builder.defineMacro("__USING_SJLJ_EXCEPTIONS__");
-  else if (LangOpts.hasSEHExceptions())
-    Builder.defineMacro("__SEH__");
-  else if (LangOpts.hasDWARFExceptions() &&
-           (TI.getTriple().isThumb() || TI.getTriple().isARM()))
-    Builder.defineMacro("__ARM_DWARF_EH__");
-
-  if (LangOpts.Deprecated)
-    Builder.defineMacro("__DEPRECATED");
-
-  if (!LangOpts.MSVCCompat && LangOpts.CPlusPlus)
-    Builder.defineMacro("__private_extern__", "extern");
-
-  if (LangOpts.MicrosoftExt) {
-    if (LangOpts.WChar) {
-      // wchar_t supported as a keyword.
-      Builder.defineMacro("_WCHAR_T_DEFINED");
-      Builder.defineMacro("_NATIVE_WCHAR_T_DEFINED");
-    }
-  }
-
-  // Macros to help identify the narrow and wide character sets
-  // FIXME: clang currently ignores -fexec-charset=. If this changes,
-  // then this may need to be updated.
-  Builder.defineMacro("__clang_literal_encoding__", "\"UTF-8\"");
-  if (TI.getTypeWidth(TI.getWCharType()) >= 32) {
-    // FIXME: 32-bit wchar_t signals UTF-32. This may change
-    // if -fwide-exec-charset= is ever supported.
-    Builder.defineMacro("__clang_wide_literal_encoding__", "\"UTF-32\"");
-  } else {
-    // FIXME: Less-than 32-bit wchar_t generally means UTF-16
-    // (e.g., Windows, 32-bit IBM). This may need to be
-    // updated if -fwide-exec-charset= is ever supported.
-    Builder.defineMacro("__clang_wide_literal_encoding__", "\"UTF-16\"");
-  }
-
-  if (LangOpts.Optimize)
-    Builder.defineMacro("__OPTIMIZE__");
-  if (LangOpts.OptimizeSize)
-    Builder.defineMacro("__OPTIMIZE_SIZE__");
-
-  if (LangOpts.FastMath)
-    Builder.defineMacro("__FAST_MATH__");
-
-  // Initialize target-specific preprocessor defines.
-
-  // __BYTE_ORDER__ was added in GCC 4.6. It's analogous
-  // to the macro __BYTE_ORDER (no trailing underscores)
-  // from glibc's <endian.h> header.
-  // We don't support the PDP-11 as a target, but include
-  // the define so it can still be compared against.
-  Builder.defineMacro("__ORDER_LITTLE_ENDIAN__", "1234");
-  Builder.defineMacro("__ORDER_BIG_ENDIAN__",    "4321");
-  Builder.defineMacro("__ORDER_PDP_ENDIAN__",    "3412");
-  if (TI.isBigEndian()) {
-    Builder.defineMacro("__BYTE_ORDER__", "__ORDER_BIG_ENDIAN__");
-    Builder.defineMacro("__BIG_ENDIAN__");
-  } else {
-    Builder.defineMacro("__BYTE_ORDER__", "__ORDER_LITTLE_ENDIAN__");
-    Builder.defineMacro("__LITTLE_ENDIAN__");
-  }
-
-  if (TI.getPointerWidth(0) == 64 && TI.getLongWidth() == 64
-      && TI.getIntWidth() == 32) {
-    Builder.defineMacro("_LP64");
-    Builder.defineMacro("__LP64__");
-  }
-
-  if (TI.getPointerWidth(0) == 32 && TI.getLongWidth() == 32
-      && TI.getIntWidth() == 32) {
-    Builder.defineMacro("_ILP32");
-    Builder.defineMacro("__ILP32__");
-  }
-
-  // Define type sizing macros based on the target properties.
-  assert(TI.getCharWidth() == 8 && "Only support 8-bit char so far");
-  Builder.defineMacro("__CHAR_BIT__", Twine(TI.getCharWidth()));
-
-  Builder.defineMacro("__BOOL_WIDTH__", Twine(TI.getBoolWidth()));
-  Builder.defineMacro("__SHRT_WIDTH__", Twine(TI.getShortWidth()));
-  Builder.defineMacro("__INT_WIDTH__", Twine(TI.getIntWidth()));
-  Builder.defineMacro("__LONG_WIDTH__", Twine(TI.getLongWidth()));
-  Builder.defineMacro("__LLONG_WIDTH__", Twine(TI.getLongLongWidth()));
-
-  size_t BitIntMaxWidth = TI.getMaxBitIntWidth();
-  assert(BitIntMaxWidth <= llvm::IntegerType::MAX_INT_BITS &&
-         "Target defined a max bit width larger than LLVM can support!");
-  assert(BitIntMaxWidth >= TI.getLongLongWidth() &&
-         "Target defined a max bit width smaller than the C standard allows!");
-  Builder.defineMacro("__BITINT_MAXWIDTH__", Twine(BitIntMaxWidth));
-
-  DefineTypeSize("__SCHAR_MAX__", TargetInfo::SignedChar, TI, Builder);
-  DefineTypeSize("__SHRT_MAX__", TargetInfo::SignedShort, TI, Builder);
-  DefineTypeSize("__INT_MAX__", TargetInfo::SignedInt, TI, Builder);
-  DefineTypeSize("__LONG_MAX__", TargetInfo::SignedLong, TI, Builder);
-  DefineTypeSize("__LONG_LONG_MAX__", TargetInfo::SignedLongLong, TI, Builder);
-  DefineTypeSizeAndWidth("__WCHAR", TI.getWCharType(), TI, Builder);
-  DefineTypeSizeAndWidth("__WINT", TI.getWIntType(), TI, Builder);
-  DefineTypeSizeAndWidth("__INTMAX", TI.getIntMaxType(), TI, Builder);
-  DefineTypeSizeAndWidth("__SIZE", TI.getSizeType(), TI, Builder);
-
-  DefineTypeSizeAndWidth("__UINTMAX", TI.getUIntMaxType(), TI, Builder);
-  DefineTypeSizeAndWidth("__PTRDIFF", TI.getPtrDiffType(0), TI, Builder);
-  DefineTypeSizeAndWidth("__INTPTR", TI.getIntPtrType(), TI, Builder);
-  DefineTypeSizeAndWidth("__UINTPTR", TI.getUIntPtrType(), TI, Builder);
-
-  DefineTypeSizeof("__SIZEOF_DOUBLE__", TI.getDoubleWidth(), TI, Builder);
-  DefineTypeSizeof("__SIZEOF_FLOAT__", TI.getFloatWidth(), TI, Builder);
-  DefineTypeSizeof("__SIZEOF_INT__", TI.getIntWidth(), TI, Builder);
-  DefineTypeSizeof("__SIZEOF_LONG__", TI.getLongWidth(), TI, Builder);
-  DefineTypeSizeof("__SIZEOF_LONG_DOUBLE__",TI.getLongDoubleWidth(),TI,Builder);
-  DefineTypeSizeof("__SIZEOF_LONG_LONG__", TI.getLongLongWidth(), TI, Builder);
-  DefineTypeSizeof("__SIZEOF_POINTER__", TI.getPointerWidth(0), TI, Builder);
-  DefineTypeSizeof("__SIZEOF_SHORT__", TI.getShortWidth(), TI, Builder);
-  DefineTypeSizeof("__SIZEOF_PTRDIFF_T__",
-                   TI.getTypeWidth(TI.getPtrDiffType(0)), TI, Builder);
-  DefineTypeSizeof("__SIZEOF_SIZE_T__",
-                   TI.getTypeWidth(TI.getSizeType()), TI, Builder);
-  DefineTypeSizeof("__SIZEOF_WCHAR_T__",
-                   TI.getTypeWidth(TI.getWCharType()), TI, Builder);
-  DefineTypeSizeof("__SIZEOF_WINT_T__",
-                   TI.getTypeWidth(TI.getWIntType()), TI, Builder);
-  if (TI.hasInt128Type())
-    DefineTypeSizeof("__SIZEOF_INT128__", 128, TI, Builder);
-
-  DefineType("__INTMAX_TYPE__", TI.getIntMaxType(), Builder);
-  DefineFmt("__INTMAX", TI.getIntMaxType(), TI, Builder);
-  Builder.defineMacro("__INTMAX_C_SUFFIX__",
-                      TI.getTypeConstantSuffix(TI.getIntMaxType()));
-  DefineType("__UINTMAX_TYPE__", TI.getUIntMaxType(), Builder);
-  DefineFmt("__UINTMAX", TI.getUIntMaxType(), TI, Builder);
-  Builder.defineMacro("__UINTMAX_C_SUFFIX__",
-                      TI.getTypeConstantSuffix(TI.getUIntMaxType()));
-  DefineType("__PTRDIFF_TYPE__", TI.getPtrDiffType(0), Builder);
-  DefineFmt("__PTRDIFF", TI.getPtrDiffType(0), TI, Builder);
-  DefineType("__INTPTR_TYPE__", TI.getIntPtrType(), Builder);
-  DefineFmt("__INTPTR", TI.getIntPtrType(), TI, Builder);
-  DefineType("__SIZE_TYPE__", TI.getSizeType(), Builder);
-  DefineFmt("__SIZE", TI.getSizeType(), TI, Builder);
-  DefineType("__WCHAR_TYPE__", TI.getWCharType(), Builder);
-  DefineType("__WINT_TYPE__", TI.getWIntType(), Builder);
-  DefineTypeSizeAndWidth("__SIG_ATOMIC", TI.getSigAtomicType(), TI, Builder);
-  DefineType("__CHAR16_TYPE__", TI.getChar16Type(), Builder);
-  DefineType("__CHAR32_TYPE__", TI.getChar32Type(), Builder);
-
-  DefineType("__UINTPTR_TYPE__", TI.getUIntPtrType(), Builder);
-  DefineFmt("__UINTPTR", TI.getUIntPtrType(), TI, Builder);
-
-  // The C standard requires the width of uintptr_t and intptr_t to be the same,
-  // per 7.20.2.4p1. Same for intmax_t and uintmax_t, per 7.20.2.5p1.
-  assert(TI.getTypeWidth(TI.getUIntPtrType()) ==
-             TI.getTypeWidth(TI.getIntPtrType()) &&
-         "uintptr_t and intptr_t have different widths?");
-  assert(TI.getTypeWidth(TI.getUIntMaxType()) ==
-             TI.getTypeWidth(TI.getIntMaxType()) &&
-         "uintmax_t and intmax_t have different widths?");
-
-  if (TI.hasFloat16Type())
-    DefineFloatMacros(Builder, "FLT16", &TI.getHalfFormat(), "F16");
-  DefineFloatMacros(Builder, "FLT", &TI.getFloatFormat(), "F");
-  DefineFloatMacros(Builder, "DBL", &TI.getDoubleFormat(), "");
-  DefineFloatMacros(Builder, "LDBL", &TI.getLongDoubleFormat(), "L");
-
-  // Define a __POINTER_WIDTH__ macro for stdint.h.
-  Builder.defineMacro("__POINTER_WIDTH__",
-                      Twine((int)TI.getPointerWidth(0)));
-
-  // Define __BIGGEST_ALIGNMENT__ to be compatible with gcc.
-  Builder.defineMacro("__BIGGEST_ALIGNMENT__",
-                      Twine(TI.getSuitableAlign() / TI.getCharWidth()) );
-
-  if (!LangOpts.CharIsSigned)
-    Builder.defineMacro("__CHAR_UNSIGNED__");
-
-  if (!TargetInfo::isTypeSigned(TI.getWCharType()))
-    Builder.defineMacro("__WCHAR_UNSIGNED__");
-
-  if (!TargetInfo::isTypeSigned(TI.getWIntType()))
-    Builder.defineMacro("__WINT_UNSIGNED__");
-
-  // Define exact-width integer types for stdint.h
-  DefineExactWidthIntType(TargetInfo::SignedChar, TI, Builder);
-
-  if (TI.getShortWidth() > TI.getCharWidth())
-    DefineExactWidthIntType(TargetInfo::SignedShort, TI, Builder);
-
-  if (TI.getIntWidth() > TI.getShortWidth())
-    DefineExactWidthIntType(TargetInfo::SignedInt, TI, Builder);
-
-  if (TI.getLongWidth() > TI.getIntWidth())
-    DefineExactWidthIntType(TargetInfo::SignedLong, TI, Builder);
-
-  if (TI.getLongLongWidth() > TI.getLongWidth())
-    DefineExactWidthIntType(TargetInfo::SignedLongLong, TI, Builder);
-
-  DefineExactWidthIntType(TargetInfo::UnsignedChar, TI, Builder);
-  DefineExactWidthIntTypeSize(TargetInfo::UnsignedChar, TI, Builder);
-  DefineExactWidthIntTypeSize(TargetInfo::SignedChar, TI, Builder);
-
-  if (TI.getShortWidth() > TI.getCharWidth()) {
-    DefineExactWidthIntType(TargetInfo::UnsignedShort, TI, Builder);
-    DefineExactWidthIntTypeSize(TargetInfo::UnsignedShort, TI, Builder);
-    DefineExactWidthIntTypeSize(TargetInfo::SignedShort, TI, Builder);
-  }
-
-  if (TI.getIntWidth() > TI.getShortWidth()) {
-    DefineExactWidthIntType(TargetInfo::UnsignedInt, TI, Builder);
-    DefineExactWidthIntTypeSize(TargetInfo::UnsignedInt, TI, Builder);
-    DefineExactWidthIntTypeSize(TargetInfo::SignedInt, TI, Builder);
-  }
-
-  if (TI.getLongWidth() > TI.getIntWidth()) {
-    DefineExactWidthIntType(TargetInfo::UnsignedLong, TI, Builder);
-    DefineExactWidthIntTypeSize(TargetInfo::UnsignedLong, TI, Builder);
-    DefineExactWidthIntTypeSize(TargetInfo::SignedLong, TI, Builder);
-  }
-
-  if (TI.getLongLongWidth() > TI.getLongWidth()) {
-    DefineExactWidthIntType(TargetInfo::UnsignedLongLong, TI, Builder);
-    DefineExactWidthIntTypeSize(TargetInfo::UnsignedLongLong, TI, Builder);
-    DefineExactWidthIntTypeSize(TargetInfo::SignedLongLong, TI, Builder);
-  }
-
-  DefineLeastWidthIntType(8, true, TI, Builder);
-  DefineLeastWidthIntType(8, false, TI, Builder);
-  DefineLeastWidthIntType(16, true, TI, Builder);
-  DefineLeastWidthIntType(16, false, TI, Builder);
-  DefineLeastWidthIntType(32, true, TI, Builder);
-  DefineLeastWidthIntType(32, false, TI, Builder);
-  DefineLeastWidthIntType(64, true, TI, Builder);
-  DefineLeastWidthIntType(64, false, TI, Builder);
-
-  DefineFastIntType(8, true, TI, Builder);
-  DefineFastIntType(8, false, TI, Builder);
-  DefineFastIntType(16, true, TI, Builder);
-  DefineFastIntType(16, false, TI, Builder);
-  DefineFastIntType(32, true, TI, Builder);
-  DefineFastIntType(32, false, TI, Builder);
-  DefineFastIntType(64, true, TI, Builder);
-  DefineFastIntType(64, false, TI, Builder);
-
-  Builder.defineMacro("__USER_LABEL_PREFIX__", TI.getUserLabelPrefix());
-
-  if (!LangOpts.MathErrno)
-    Builder.defineMacro("__NO_MATH_ERRNO__");
-
-  if (LangOpts.FastMath || LangOpts.FiniteMathOnly)
-    Builder.defineMacro("__FINITE_MATH_ONLY__", "1");
-  else
-    Builder.defineMacro("__FINITE_MATH_ONLY__", "0");
-
-  if (LangOpts.GNUCVersion) {
-    if (LangOpts.GNUInline || LangOpts.CPlusPlus)
-      Builder.defineMacro("__GNUC_GNU_INLINE__");
-    else
-      Builder.defineMacro("__GNUC_STDC_INLINE__");
-
-    // The value written by __atomic_test_and_set.
-    // FIXME: This is target-dependent.
-    Builder.defineMacro("__GCC_ATOMIC_TEST_AND_SET_TRUEVAL", "1");
-  }
-
-  auto addLockFreeMacros = [&](const llvm::Twine &Prefix) {
-    // Used by libc++ and libstdc++ to implement ATOMIC_<foo>_LOCK_FREE.
-    unsigned InlineWidthBits = TI.getMaxAtomicInlineWidth();
-#define DEFINE_LOCK_FREE_MACRO(TYPE, Type)                                     \
-  Builder.defineMacro(Prefix + #TYPE "_LOCK_FREE",                             \
-                      getLockFreeValue(TI.get##Type##Width(),                  \
-                                       TI.get##Type##Align(),                  \
-                                       InlineWidthBits));
-    DEFINE_LOCK_FREE_MACRO(BOOL, Bool);
-    DEFINE_LOCK_FREE_MACRO(CHAR, Char);
-    if (LangOpts.Char8)
-      DEFINE_LOCK_FREE_MACRO(CHAR8_T, Char); // Treat char8_t like char.
-    DEFINE_LOCK_FREE_MACRO(CHAR16_T, Char16);
-    DEFINE_LOCK_FREE_MACRO(CHAR32_T, Char32);
-    DEFINE_LOCK_FREE_MACRO(WCHAR_T, WChar);
-    DEFINE_LOCK_FREE_MACRO(SHORT, Short);
-    DEFINE_LOCK_FREE_MACRO(INT, Int);
-    DEFINE_LOCK_FREE_MACRO(LONG, Long);
-    DEFINE_LOCK_FREE_MACRO(LLONG, LongLong);
-    Builder.defineMacro(Prefix + "POINTER_LOCK_FREE",
-                        getLockFreeValue(TI.getPointerWidth(0),
-                                         TI.getPointerAlign(0),
-                                         InlineWidthBits));
-#undef DEFINE_LOCK_FREE_MACRO
-  };
-  addLockFreeMacros("__CLANG_ATOMIC_");
-  if (LangOpts.GNUCVersion)
-    addLockFreeMacros("__GCC_ATOMIC_");
-
-  if (LangOpts.NoInlineDefine)
-    Builder.defineMacro("__NO_INLINE__");
-
-  if (unsigned PICLevel = LangOpts.PICLevel) {
-    Builder.defineMacro("__PIC__", Twine(PICLevel));
-    Builder.defineMacro("__pic__", Twine(PICLevel));
-    if (LangOpts.PIE) {
-      Builder.defineMacro("__PIE__", Twine(PICLevel));
-      Builder.defineMacro("__pie__", Twine(PICLevel));
-    }
-  }
-
-  // Macros to control C99 numerics and <float.h>
-  Builder.defineMacro("__FLT_EVAL_METHOD__", Twine(TI.getFloatEvalMethod()));
-  Builder.defineMacro("__FLT_RADIX__", "2");
-  Builder.defineMacro("__DECIMAL_DIG__", "__LDBL_DECIMAL_DIG__");
-
-  if (LangOpts.getStackProtector() == LangOptions::SSPOn)
-    Builder.defineMacro("__SSP__");
-  else if (LangOpts.getStackProtector() == LangOptions::SSPStrong)
-    Builder.defineMacro("__SSP_STRONG__", "2");
-  else if (LangOpts.getStackProtector() == LangOptions::SSPReq)
-    Builder.defineMacro("__SSP_ALL__", "3");
-
-  if (PPOpts.SetUpStaticAnalyzer)
-    Builder.defineMacro("__clang_analyzer__");
-
-  if (LangOpts.FastRelaxedMath)
-    Builder.defineMacro("__FAST_RELAXED_MATH__");
-
-  if (FEOpts.ProgramAction == frontend::RewriteObjC ||
-      LangOpts.getGC() != LangOptions::NonGC) {
-    Builder.defineMacro("__weak", "__attribute__((objc_gc(weak)))");
-    Builder.defineMacro("__strong", "__attribute__((objc_gc(strong)))");
-    Builder.defineMacro("__autoreleasing", "");
-    Builder.defineMacro("__unsafe_unretained", "");
-  } else if (LangOpts.ObjC) {
-    Builder.defineMacro("__weak", "__attribute__((objc_ownership(weak)))");
-    Builder.defineMacro("__strong", "__attribute__((objc_ownership(strong)))");
-    Builder.defineMacro("__autoreleasing",
-                        "__attribute__((objc_ownership(autoreleasing)))");
-    Builder.defineMacro("__unsafe_unretained",
-                        "__attribute__((objc_ownership(none)))");
-  }
-
-  // On Darwin, there are __double_underscored variants of the type
-  // nullability qualifiers.
-  if (TI.getTriple().isOSDarwin()) {
-    Builder.defineMacro("__nonnull", "_Nonnull");
-    Builder.defineMacro("__null_unspecified", "_Null_unspecified");
-    Builder.defineMacro("__nullable", "_Nullable");
-  }
-
-  // Add a macro to differentiate between regular iOS/tvOS/watchOS targets and
-  // the corresponding simulator targets.
-  if (TI.getTriple().isOSDarwin() && TI.getTriple().isSimulatorEnvironment())
-    Builder.defineMacro("__APPLE_EMBEDDED_SIMULATOR__", "1");
-
-  // OpenMP definition
-  // OpenMP 2.2:
-  //   In implementations that support a preprocessor, the _OPENMP
-  //   macro name is defined to have the decimal value yyyymm where
-  //   yyyy and mm are the year and the month designations of the
-  //   version of the OpenMP API that the implementation support.
-  if (!LangOpts.OpenMPSimd) {
-    switch (LangOpts.OpenMP) {
-    case 0:
-      break;
-    case 31:
-      Builder.defineMacro("_OPENMP", "201107");
-      break;
-    case 40:
-      Builder.defineMacro("_OPENMP", "201307");
-      break;
-    case 45:
-      Builder.defineMacro("_OPENMP", "201511");
-      break;
-    case 51:
-      Builder.defineMacro("_OPENMP", "202011");
-      break;
-    case 52:
-      Builder.defineMacro("_OPENMP", "202111");
-      break;
-    default:
-      // Default version is OpenMP 5.0
-      Builder.defineMacro("_OPENMP", "201811");
-      break;
-    }
-  }
-
-  // CUDA device path compilaton
-  if (LangOpts.CUDAIsDevice && !LangOpts.HIP) {
-    // The CUDA_ARCH value is set for the GPU target specified in the NVPTX
-    // backend's target defines.
-    Builder.defineMacro("__CUDA_ARCH__");
-  }
-
-  // We need to communicate this to our CUDA header wrapper, which in turn
-  // informs the proper CUDA headers of this choice.
-  if (LangOpts.CUDADeviceApproxTranscendentals || LangOpts.FastMath) {
-    Builder.defineMacro("__CLANG_CUDA_APPROX_TRANSCENDENTALS__");
-  }
-
-  // Define a macro indicating that the source file is being compiled with a
-  // SYCL device compiler which doesn't produce host binary.
-  if (LangOpts.SYCLIsDevice) {
-    Builder.defineMacro("__SYCL_DEVICE_ONLY__", "1");
-  }
-
-  // OpenCL definitions.
-  if (LangOpts.OpenCL) {
-    InitializeOpenCLFeatureTestMacros(TI, LangOpts, Builder);
-
-    if (TI.getTriple().isSPIR() || TI.getTriple().isSPIRV())
-      Builder.defineMacro("__IMAGE_SUPPORT__");
-  }
-
-  if (TI.hasInt128Type() && LangOpts.CPlusPlus && LangOpts.GNUMode) {
-    // For each extended integer type, g++ defines a macro mapping the
-    // index of the type (0 in this case) in some list of extended types
-    // to the type.
-    Builder.defineMacro("__GLIBCXX_TYPE_INT_N_0", "__int128");
-    Builder.defineMacro("__GLIBCXX_BITSIZE_INT_N_0", "128");
-  }
-
-  // Get other target #defines.
-  TI.getTargetDefines(LangOpts, Builder);
-}
-
-/// InitializePreprocessor - Initialize the preprocessor getting it and the
-/// environment ready to process a single file. This returns true on error.
-///
-void clang::InitializePreprocessor(
-    Preprocessor &PP, const PreprocessorOptions &InitOpts,
-    const PCHContainerReader &PCHContainerRdr,
-    const FrontendOptions &FEOpts) {
-  const LangOptions &LangOpts = PP.getLangOpts();
-  std::string PredefineBuffer;
-  PredefineBuffer.reserve(4080);
-  llvm::raw_string_ostream Predefines(PredefineBuffer);
-  MacroBuilder Builder(Predefines);
-
-  // Emit line markers for various builtin sections of the file.  We don't do
-  // this in asm preprocessor mode, because "# 4" is not a line marker directive
-  // in this mode.
-  if (!PP.getLangOpts().AsmPreprocessor)
-    Builder.append("# 1 \"<built-in>\" 3");
-
-  // Install things like __POWERPC__, __GNUC__, etc into the macro table.
-  if (InitOpts.UsePredefines) {
-    // FIXME: This will create multiple definitions for most of the predefined
-    // macros. This is not the right way to handle this.
-    if ((LangOpts.CUDA || LangOpts.OpenMPIsDevice || LangOpts.SYCLIsDevice) &&
-        PP.getAuxTargetInfo())
-      InitializePredefinedMacros(*PP.getAuxTargetInfo(), LangOpts, FEOpts,
-                                 PP.getPreprocessorOpts(), Builder);
-
-    InitializePredefinedMacros(PP.getTargetInfo(), LangOpts, FEOpts,
-                               PP.getPreprocessorOpts(), Builder);
-
-    // Install definitions to make Objective-C++ ARC work well with various
-    // C++ Standard Library implementations.
-    if (LangOpts.ObjC && LangOpts.CPlusPlus &&
-        (LangOpts.ObjCAutoRefCount || LangOpts.ObjCWeak)) {
-      switch (InitOpts.ObjCXXARCStandardLibrary) {
-      case ARCXX_nolib:
-      case ARCXX_libcxx:
-        break;
-
-      case ARCXX_libstdcxx:
-        AddObjCXXARCLibstdcxxDefines(LangOpts, Builder);
-        break;
-      }
-    }
-  }
-
-  // Even with predefines off, some macros are still predefined.
-  // These should all be defined in the preprocessor according to the
-  // current language configuration.
-  InitializeStandardPredefinedMacros(PP.getTargetInfo(), PP.getLangOpts(),
-                                     FEOpts, Builder);
-
-  // Add on the predefines from the driver.  Wrap in a #line directive to report
-  // that they come from the command line.
-  if (!PP.getLangOpts().AsmPreprocessor)
-    Builder.append("# 1 \"<command line>\" 1");
-
-  // Process #define's and #undef's in the order they are given.
-  for (unsigned i = 0, e = InitOpts.Macros.size(); i != e; ++i) {
-    if (InitOpts.Macros[i].second)  // isUndef
-      Builder.undefineMacro(InitOpts.Macros[i].first);
-    else
-      DefineBuiltinMacro(Builder, InitOpts.Macros[i].first,
-                         PP.getDiagnostics());
-  }
-
-  // Exit the command line and go back to <built-in> (2 is LC_LEAVE).
-  if (!PP.getLangOpts().AsmPreprocessor)
-    Builder.append("# 1 \"<built-in>\" 2");
-
-  // If -imacros are specified, include them now.  These are processed before
-  // any -include directives.
-  for (unsigned i = 0, e = InitOpts.MacroIncludes.size(); i != e; ++i)
-    AddImplicitIncludeMacros(Builder, InitOpts.MacroIncludes[i]);
-
-  // Process -include-pch/-include-pth directives.
-  if (!InitOpts.ImplicitPCHInclude.empty())
-    AddImplicitIncludePCH(Builder, PP, PCHContainerRdr,
-                          InitOpts.ImplicitPCHInclude);
-
-  // Process -include directives.
-  for (unsigned i = 0, e = InitOpts.Includes.size(); i != e; ++i) {
-    const std::string &Path = InitOpts.Includes[i];
-    AddImplicitInclude(Builder, Path);
-  }
-
-  // Instruct the preprocessor to skip the preamble.
-  PP.setSkipMainFilePreamble(InitOpts.PrecompiledPreambleBytes.first,
-                             InitOpts.PrecompiledPreambleBytes.second);
-
-  // Copy PredefinedBuffer into the Preprocessor.
-  PP.setPredefines(Predefines.str());
-}